Main
Part Number	RM22UA33MR
Product Series	Harmony Control Relays
product type	Voltage control relay
relay type	Voltage control relay
Number of grid phases	1 phase
input type	DC
Relay name	RM22UA
Relay Monitoring Parameters	Undervoltage and Overvoltage Overvoltage and Undervoltage Monitoring in Window Mode
time delay	Adjustable 0.1…30 s, +/- 10 % full scale value over threshold Tt
Switching capacity in VA	2000VA
Minimum switching current [Imin]	10 mA at 5 V DC
Maximum switching current	8A AC
Power consumption VA	3.5VA AC
Measuring range	15…500 V voltage AC/DC 50/60 Hz
use category	AC-15 conforming to IEC 60947-5-1
	DC-13 conforming to IEC 60947-5-1
	AC-1 conforming to IEC 60947-4-1
	DC-1 conforming to IEC 60947-4-1
contact type	2 OC
Additional information
reset time	1500 ms at maximum voltage
Maximum Switching Voltage	250V AC
Rated supply voltage [Us]	24…240 V AC/DC 50/60 Hz
Power supply voltage range	20.4…264 V AC/DC
power consumption[W]	1.5W DC
Anti-instantaneous power failure	10ms
Impedance between terminals	150 kOhm at E2-M terminals
	300 kOhm at E1-M terminals
	500 kOhm at E3-M terminals
output contact	2 C/O
Rated output current	8A
Maximum measuring cycle	100 ms period measured in true rms value
hysteresis	3 % fixed full scale window mode
hysteresis	5…50 % adjustable threshold setting
delay at power up	600ms
Repeatability	+/- 0.5 % for input and measurement circuits
Repeatability	+/- 2 % for time delay
Measurement error	< 1 % over the entire measuring range with a voltage change of
Measurement error	0.05 %/°C with a temperature change
Response time	<= 500ms
Type of overvoltage	III conforms to IEC 60664-1
Insulation resistance	> 100 MΩ at 500 V DC
isolation	Between power supply and measurement
Wiring capacity	Screw terminal, 2 x 0.5…2 x 2.5 mm² (AWG 20…AWG 14) Solid without wire terminal Screw
	terminal, 2 x 0.2…2 x 1.5 mm² (AWG 24…AWG 16 ) flexible wire with wire terminal
	screw terminal, 1 x 0.5…1 x 3.3 mm² (AWG 20…AWG 12) rigid wire without wire terminal screw
	terminal, 1 x 0.2…1 x 2.5 mm² ( AWG 24…AWG 14) flexible wire with wire terminal
Tightening torque	0.6…1 Nm conforming to IEC 60947-1
covering material	Flame retardant plastic
installation method	35 mm DIN rail conforming to EN/IEC 60715
Electrical life	100000 times
Mechanical life	10000000 times
contact material	Cadmium free
Safe and reliable data	MTTFd = 308.2 years
Safe and reliable data	B10d = 290000
width	22.5 mm
Product Weight	0.11kg
Feature	Undervoltage and overvoltage in window mode
model	RM22
environment
electromagnetic compatibility	Exemption for use in residential, commercial and light-industrial environments Transmission standards per EN/IEC 61000-6-1
	Exemption for industrial environments per EN/IEC 61000-6-2 Transmission standards for residential, commercial and light-
	industrial environments per EN/IEC 61000- 6-3
	Transmission standards for industrial environments in accordance with EN/IEC 61000-6-4
	Anti-static interference – test level: 6 kV (contact discharge) Level 3 in accordance with IEC 61000-4-2
	Anti-static interference – test level: 8 kV (air Discharge) Class 3 Complies with IEC 61000-4-2
	Radio Frequency Electromagnetic Field Radiation Immunity Test – Test Level: 10 V/m3 Class Complies with IEC 61000-4-3 Immunity
	to Fast Transients – Test Level: 4 kV (Direct Connection) Class 4 Complies with IEC 61000-4-4
	Immunity to fast transients – Test level: 2 kV (capacitive coupling) level 4 Complies with IEC 61000-4-4
	Surge discharge immunity – Test level: 4 kV (Common mode) level 4 Conforms to IEC 61000 -4-5
	Surge Discharge Immunity- Test Level: 2 kV (Differential Mode) Level 4 Conforms to IEC 61000-4-5
	Conducted and Radiated Emissions Group B 1 Conforms to CISPR 11
	Conducted and Radiated Emissions Class B Conforms to CISPR 22
Standards compliant	EN/IEC 60255-1
certified product	RCM
	UL
	EAC
	CSA
	CE
	GL
	CCC
storage environment temperature	-40…70°C
ambient temperature	-20…50 °C at 60 Hz
ambient temperature	-20…60 °C at 50 Hz
Relative humidity	93…97 % at 25…55 °C conforming to IEC 60068-2-30
Anti-vibration	0.075 mm (f= 10…58.1 Hz) non-operating according to IEC 60068-2-6
	1 gn (f= 10…58.1 Hz) non-operating according to IEC 60068-2-6
	0.035 mm (f= 58.1…150 Hz) during operation conforming to IEC 60068-2-6
	0.5 gn (f= 58.1…150 Hz) conforming to IEC 60068-2-6 during operation
impact resistance	15 gn (duration = 11 ms) for non-operating according to IEC 60068-2-27
impact resistance	5 gn (duration = 11 ms) for operating according to IEC 60068-2-27
IP protection class	IP20 according to IEC 60529 (screw terminals)
	IP40 according to IEC 60529 (housing)
	IP50 according to IEC 60529 (front panel)
pollution level	3 Conforming to IEC 60664-1
Dielectric test winding and winding, winding voltage to ground	2.5 kV AC 50 Hz, 1 minute conforming to IEC 60255-27
packaging unit
Unit Type of Package 1	PCE
Number of Units in Package 1	1
Package 1 Height	2.6cm
Package 1 Width	8.2 cm
Package 1 Length	9.5cm
Package 1 Weight	122g
contract warranty
Warranty	18 months